GB2034037B - Decompression bubble detetor - Google Patents

Decompression bubble detetor

Info

Publication number: GB2034037B
Authority: GB; United Kingdom
Prior art keywords: detetor; decompression bubble; decompression; bubble; bubble detetor
Prior art date: 1978-10-11
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

GB7934423A

Other versions

GB2034037A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SECR DEFENCE

UK Secretary of State for Defence

Original Assignee

SECR DEFENCE

UK Secretary of State for Defence

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1978-10-11

Filing date

1979-10-04

Publication date

1983-07-20

1979-10-04 Application filed by SECR DEFENCE, UK Secretary of State for Defence filed Critical SECR DEFENCE

1979-10-04 Priority to GB7934423A priority Critical patent/GB2034037B/en

1980-05-29 Publication of GB2034037A publication Critical patent/GB2034037A/en

1983-07-20 Application granted granted Critical

1983-07-20 Publication of GB2034037B publication Critical patent/GB2034037B/en

Status Expired legal-status Critical Current

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/481—Diagnostic techniques involving the use of contrast agents, e.g. microbubbles introduced into the bloodstream
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2456—Focusing probes
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02433—Gases in liquids, e.g. bubbles, foams
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02475—Tissue characterisation
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/101—Number of transducers one transducer
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
General Health & Medical Sciences (AREA)
Pathology (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Biomedical Technology (AREA)
Animal Behavior & Ethology (AREA)
Veterinary Medicine (AREA)
Heart & Thoracic Surgery (AREA)
Medical Informatics (AREA)
Molecular Biology (AREA)
Surgery (AREA)
Engineering & Computer Science (AREA)
Public Health (AREA)
Acoustics & Sound (AREA)
Hematology (AREA)
Biophysics (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Radiology & Medical Imaging (AREA)
Ultra Sonic Daignosis Equipment (AREA)

GB7934423A 1978-10-11 1979-10-04 Decompression bubble detetor Expired GB2034037B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB7934423A GB2034037B (en)	1978-10-11	1979-10-04	Decompression bubble detetor

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB7840103		1978-10-11
GB7934423A GB2034037B (en)	1978-10-11	1979-10-04	Decompression bubble detetor

Publications (2)

Publication Number	Publication Date
GB2034037A GB2034037A (en)	1980-05-29
GB2034037B true GB2034037B (en)	1983-07-20

Family

ID=26269146

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7934423A Expired GB2034037B (en)	1978-10-11	1979-10-04	Decompression bubble detetor

Country Status (1)

Country	Link
GB (1)	GB2034037B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3607949A1 (en) *	1986-03-11	1987-09-17	Wolf Gmbh Richard	METHOD FOR DETECTING POSSIBLE TISSUE DAMAGE IN THE MEDICAL APPLICATION OF HIGH-ENERGY SOUND
CN114359142B (en) *	2021-11-30	2025-02-11	华东师范大学	A method and system for automatic bubble detection and classification based on ultrasonic video

1979
- 1979-10-04 GB GB7934423A patent/GB2034037B/en not_active Expired

Also Published As

Publication number	Publication date
GB2034037A (en)	1980-05-29

Publication	Publication Date	Title
CS353782A2 (en)	1984-02-13	Odmontovatelna nadrzka pro elektrostaticky rozprasovanou kapalinu
CS520079A2 (en)	1984-02-13	Nosna soustava snimaci hlavice
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BG27580A1 (en)	1979-12-12	Two- poled pelvis- thight articulation- set
GB2025195B (en)	1982-09-15	Combined mowerconditioner
GB2025049B (en)	1983-03-23	Levels
GB2030359B (en)	1982-10-27	Integrated multi-photodiodes
CS333379A2 (en)	1988-04-15	Upinaci zarizeni
CS658879A2 (en)	1985-07-16	Viceproudovy stroj s tlakovymi vlnami plynu
JPS5584531A (en)	1980-06-25	Foaming aid
CS290179A2 (en)	1984-01-16	Plynova vybojka
JPS54130516A (en)	1979-10-09	Acyllnnacetylmuramylpeptide derivativeeantigen combination
GB2021605B (en)	1982-09-02	Poyurethane foams
GB2034037B (en)	1983-07-20	Decompression bubble detetor
JPS5498013A (en)	1979-08-02	Structure
GB2025573B (en)	1982-08-11	Jam-proofactuator structure
JPS5555742A (en)	1980-04-23	Soft structure
JPS54152011A (en)	1979-11-29	Bubble glass
JPS54153884A (en)	1979-12-04	Multiilayer structure
AU3850478A (en)	1980-02-07	Inflatable life-buoy
JPS5536541A (en)	1980-03-14	Vibrationnproof structure
JPS5538216A (en)	1980-03-17	Boxxlike structure
CS556679A2 (en)	1985-08-15	Zpusob vyroby derivatu chlorambucilu
BG31541A1 (en)	1982-02-15	Ornitopter
KR790000828Y1 (en)	1979-06-16	Washing-hanger combined clotheshanger

Legal Events

Date	Code	Title	Description
1989-06-01	PCNP	Patent ceased through non-payment of renewal fee